Curated OER
Polygons and Vertices
In this geometry worksheet, students analyze different polygons and relate it to a circuit board. They find the odd degree Euler circuit and identify the vertices of the odd degree. There are 3 questions with an answer key.
Other
The University of Edinburgh: Discrete Mathematics Graphs
This article is an in-depth look at graphs. Topics covered are graph models, terminology, representations of graphs, graph isomorphism, connectivity, Euler and Hamiltonian Paths, and more. Examples and explanations are included.
Other
Discrete Mathematics: Euler Paths and Circuits
Explanation and questions about Euler paths and circuits with solutions to the questions.
National Council of Teachers of Mathematics
Nctm: Illuminations: Graph Creator
Use this vertex-edge tool to create graphs and explore them. Investigate ideas such as planar graphs, complete graphs, minimum-cost spanning trees, and Euler and Hamiltonian paths.
Other
Free Codecamp: How to Think in Graphs
In this article, we're going to demonstrate various applications of graph theory. These applications will contain detailed illustrations. As the author states, if you've been looking for a "graph theory and everything about it tutorial...
National Council of Teachers of Mathematics
The Math Forum: The Beginnings of Topology Leonard Euler
This site gives a general description of one of Euler's contributions, topology. It also presents one of the more famous problems of mathematics, The Bridges of Konigsberg.
Wolfram Research
Wolfram Math World: Hamiltonian Path
A description of a Hamiltonian path, also called a Hamilton path.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Traceability of Graphs
Find a quick, concise explanation of how to test the traceability of graphs. An example is given and clearly explained.